Through GIA appraisal, moissanite has the physics similar with diamond and optical property, however fire color is better than diamond,it is a "second hard, first ablaze" gem.
High quality moissanite,it's transparent,pure white,good fire color,the machine can't cut out this effect,high-end moissanite,in addition to good raw stone,also have to look at the traditional manual cutting.
In short, doing everything we can to enhance the stunning brilliance of this amazing stone.